3 2 8 7 July 8, 2019 16 32 64 128 3 2 8 7 6 3 8 2 7 as a fraction 3 8 2 7 4 3 8 2 7 16 3 8 * 2 7 * 1 6 2 3 8 7 12 2 3 8 7 9 2 3 8 7 5 3 8 2 7 1 4 3 2 = 7x 8 2 3 7 8 tcdd 2 3 7 8 tetrachlorodibenzo p dioxin 2 3 7 8 13 2 3 7 8-tetrachlorodibenzo dioxin 2 3 7 8 tetrachlorodibenzo p dioxin tcdd